2344340 has 24 divisors (see below), whose sum is σ = 4953312. Its totient is φ = 932000.

The previous prime is 2344337. The next prime is 2344361. The reversal of 2344340 is 434432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4787 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^2344340 is an apocalyptic number.

2344340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2344340 is an abundant number, since it is smaller than the sum of its proper divisors (2608972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2344340 is a wasteful number, since it uses less digits than its factorization.

2344340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2344340 is about 1531.1237703073. The cubic root of 2344340 is about 132.8434663203.

Adding to 2344340 its reverse (434432), we get a palindrome (2778772).

The spelling of 2344340 in words is "two million, three hundred forty-four thousand, three hundred forty".